From 6785dae7483bfd5ef3596ddee74726fa541cb850 Mon Sep 17 00:00:00 2001
From: Thiago Kenji Okada <thiagokokada@gmail.com>
Date: Wed, 16 Nov 2022 20:07:23 +0000
Subject: [PATCH] nixos/picom: remove experimentalBackends option

Removed by upstream in the recent v10 release.
---
 nixos/modules/services/x11/picom.nix | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/nixos/modules/services/x11/picom.nix b/nixos/modules/services/x11/picom.nix
index d42cf1d7412f..56b55709e47f 100644
--- a/nixos/modules/services/x11/picom.nix
+++ b/nixos/modules/services/x11/picom.nix
@@ -47,6 +47,9 @@ in {
       since picom v6 and was subsequently removed by upstream.
       See https://github.com/yshui/picom/commit/bcbc410
     '')
+    (mkRemovedOptionModule [ "services" "picom" "experimentalBackends" ] ''
+      This option was removed by upstream since picom v10.
+    '')
   ];
 
   options.services.picom = {
@@ -58,14 +61,6 @@ in {
       '';
     };
 
-    experimentalBackends = mkOption {
-      type = types.bool;
-      default = false;
-      description = lib.mdDoc ''
-        Whether to use the unstable new reimplementation of the backends.
-      '';
-    };
-
     fade = mkOption {
       type = types.bool;
       default = false;
@@ -306,8 +301,7 @@ in {
       };
 
       serviceConfig = {
-        ExecStart = "${pkgs.picom}/bin/picom --config ${configFile}"
-          + (optionalString cfg.experimentalBackends " --experimental-backends");
+        ExecStart = "${pkgs.picom}/bin/picom --config ${configFile}";
         RestartSec = 3;
         Restart = "always";
       };